Answer:
The answer is D/ The allelic frequency for pointed ears is 0.5 (50%).
Explanation:
I got it right on my Exam
 
        
             
        
        
        
Answer:
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Explanation:
 
        
             
        
        
        
Pollution caused the environment to become more darkly colored, so moths were selected to be blacks and greys.  Before pollution they were white and lighter colors.  <span />
        
             
        
        
        
By assembling the rocks into parts of a bigger rock that might have eroded over time.